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- Question
Who invented first working laser?
Options- A. A. H. Taylor
- B. W. K. Roentgen
- C. T. H. Maiman
- D. Fred Morrission
- Correct Answer
- T. H. Maiman
- 1. Seismometer was invented by
Options- A. Alexander Parkes
- B. Luigi Palmieri
- C. Alexey Pajitnov
- D. Ransom Eli Olds Discuss
- 2. Prime Minister Narendra Modi inaugurated India's longest rail-road bridge Bogibeel Bridge in which state?
Options- A. Tripura
- B. Sikkim
- C. Assam
- D. Arunachal Pradesh Discuss
- 3. Barometer was invented by
Options- A. Evangelista Torricelli
- B. Charles Xavier Thomas
- C. Edward Teller
- D. Gustav Tauschek Discuss
- 4. The artificial heart was invented by _________.
Options- A. Muhammad Yunus
- B. Linus Yale, Jr.
- C. Gazi Yasargil
- D. Paul Winchell Discuss
- 5. An eudiometer measures
Options- A. Atmospheric pressure
- B. Time
- C. Volume of gases
- D. Vapour pressure Discuss
- 6. Venn diagram was invented by
Options- A. Lucien Vidi
- B. John Venn
- C. Theophilus Van Kannel
- D. Lewis Urry Discuss
- 7. Choose the word which is nearest in meaning to the given word ?EGREGIOUS?
Options- A. Common
- B. Social
- C. Plain
- D. Atrocious Discuss
- 8. Who discovered malaria causing germs?
Options- A. Christiaan Bernard
- B. Charles Louis Alphonse Laveran
- C. Dmitry Ivanovsky
- D. Martinus William Beijerinck Discuss
- 9. Who invented Dynamite?
Options- A. J B Dunlop
- B. Alfred Nobel
- C. James Simons
- D. Peter Hargreaves Discuss
- 10. Who discovered television?
Options- A. Michael Faraday
- B. Joseph Henry
- C. Abbe Caselli
- D. John Baird Discuss
Inventions problems
Search Results
Correct Answer: Luigi Palmieri
Correct Answer: Assam
Explanation:
* Prime Minister Narendra Modi on 25th Dec 2018 inaugurated the 4.94 km long Bogibeel Bridge in Assam.
* It is India?s longest rail-cum-road road bridge, on the river Bramhaputra.
* The bridge is constructed at an estimated cost of 5,800 crore rupees.
* It is situated 17 km downstream of Dibrugarh city in Assam.
Correct Answer: Evangelista Torricelli
Correct Answer: Paul Winchell
Correct Answer: Volume of gases
Correct Answer: John Venn
Correct Answer: Atrocious
Explanation:
Egregious means outstandingly bad or shocking and Atrocious means cruel or wicked and both words are nearly equal in meaning.
Correct Answer: Charles Louis Alphonse Laveran
Correct Answer: Alfred Nobel
Correct Answer: John Baird
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